Improvement in agricultural boilers



W. K.- STEVENS.

AGRICULTURAL BOILER. I No.178.974. Patented June 20,1876.

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N. PETERS, FHOTO-LITHOGRAFHER, WASHXNGTGN D C F IOE.

WILLIAM K. STEVENS, OF MANSFIELD, OHIO, ASSIGNOR OF PART OF HIS RIGHT TOHENRY R. NIMAN, CALVIN DOTY, JOHN B. NIMAN, AND JAMES A. NIMAN, OF SAMEPLACE.

IMPROVEMENT lN AGRICULTURAL BQILERS.

Specification forming part of Letters Patent No. 178,974, dated June 20,1876; application filed February 16,1876.

To all whom it may concern;

Be it known that I, WILLIAM K. STEVENS, of Mansfield, in the county ofRichland and State of Ohio, have invented a new and useful Improvementin Agricultural Steamers and Boilers, of which the following is aspecification, reference being had to the accompanying drawings.

The invention relates to an improvement in steamers and boilers whichare employed for steaming or cooking food 'for stock and other farmuses; and consists in the devices hereinafter specifically described.

The object of the invention is to provide an efficient steamer andboiler for the use of agriculturists.

Figure l is a top elevation of a device embodying the elements of theinvention. Fig. 2 is a transverse section of same.

In the accompanying drawings, A represents a furnace, provided with adoor at one end and a flue at the other,'and suspended at each end in awater-chamber, B, whereat alone the chamber and furnace touch. The wallsof the chamber flare upward and outward, having a flange on their edges,which is bolted through the edge of the plate D to the lower edge of thetank E. The plate D forms the top of the water-chamber B and the bottomof the tank E, and is provided with one or more longitudinal arches, L,which are perforated-and placed in lines parallel with the sides of thetank E, which is an elongated vessel, and made of wood, as it does notcome in contact with any portion of the metallic V I surfaces, which areheated by the direct action .of fire.

The tank may be divided into any number of receptacles by transversepartitions F, in which, at one operation, several difi'erent kinds offood maybe simultaneously prepared, and is furnished with a suitablecover, G.

The whole device is properly supported by the legs H, attached at thecorners of the tank.

Operation: To use the machine for steaming, it is only necessary'to fillthe Water-chamber and kindle the tire. in the furnace. The

steam arising through the apertures in the arch L into the tank E, andconfined therein,

will effect the purpose.

To operate the device as a boiler, it is only necessary to properly fillboth tank and water-chamber and kindle the fire in the furnace..

What I claim as my invention, and desire to secure by Letters Patent, is

In an agricultural boiler, the plate D, covering the area of the device,and provided with the perforated .arch L, in combination with the watertank or chamber B,having the furnace A extending throughout its entirelength and suspended in the tank, substantially as set forth.

In testimony that I claim the foregoing improvement in agriculturalsteamers and boilers, as above described, I have hereunto set my handthis 11th day of February, 1876.

WILLIAM K. STEVENS. Witnesses:

HENRY O. HEDGES, WILLIAM M. HAHN.

